terriajs/lib/Models/getToken.js

Geospatial data visualization platform.

const defined = require('terriajs-cesium/Source/Core/defined');
const loadWithXhr = require('../Core/loadWithXhr');
const TerriaError = require('../Core/TerriaError');

function getToken(terria, tokenUrl, url) {
    const options = {
        url: tokenUrl,
        method: 'POST',
        headers: {'Content-Type': 'application/json'},
        data: JSON.stringify({
            url: url
        })
    };

    return loadWithXhr(options).then(function (result) {
        const tokenResponse = JSON.parse(result);

        if (!defined(tokenResponse.token)) {
            throw new TerriaError({
                title: 'Token Error',
                message: '<p>The token server responded with an invalid token.</p><p>Please report it by ' +
                         'sending an email to <a href="mailto:' + terria.supportEmail + '">' + terria.supportEmail + '</a>.</p>'
            });
        }

        return tokenResponse.token;
    }).otherwise(() => {
        throw new TerriaError({
            title: 'Token Error',
            message: '<p>Unable to request a token from the token server.</p><p>Please report it by ' +
                     'sending an email to <a href="mailto:' + terria.supportEmail + '">' + terria.supportEmail + '</a>.</p>'
        });
    });
}

module.exports = getToken;